64M 内存运行 Android-2.3.7

采用 Headless Android 系统,内核只是去掉了 framebuffer 驱动.

系统跑起来了:

# getprop

[ro.build.date]: [2012年 07月 25日 星期三 15:08:15 CST]
[ro.build.description]: [full-eng 2.3.7 GWK74 eng.jiangxd.20120725.150743 test-keys]
[ro.build.fingerprint]: [generic/full/generic:2.3.7/GWK74

ps

USER     PID   PPID  VSIZE  RSS     WCHAN    PC         NAME
root      1     0     320    176   c009fe40 0000875c S /init
root      2     0     0      0     c0054c34 00000000 S kthreadd
root      3     2     0      0     c0043e50 00000000 S ksoftirqd/0
root      5     2     0      0     c0051e28 00000000 S kworker/u:0
root      6     2     0      0     c006d160 00000000 S rcu_kthread
root      7     2     0      0     c0050cb8 00000000 S khelper
root      8     2     0      0     c0051e28 00000000 S kworker/u:1
root      13    2     0      0     c0050cb8 00000000 S suspend
root      196   2     0      0     c007eaa0 00000000 S sync_supers
root      198   2     0      0     c007f648 00000000 S bdi-default
root      200   2     0      0     c0050cb8 00000000 S kblockd
root      212   2     0      0     c01fc1b0 00000000 S khubd
root      249   2     0      0     c0050cb8 00000000 S cfg80211
root      333   2     0      0     c0050cb8 00000000 S rpciod
root      340   2     0      0     c007a460 00000000 S kswapd0
root      342   2     0      0     c00bcad4 00000000 S fsnotify_mark
root      343   2     0      0     c0050cb8 00000000 S nfsiod
root      344   2     0      0     c0050cb8 00000000 S crypto
root      373   2     0      0     c01bb324 00000000 S kapmd
root      409   2     0      0     c01ddeb4 00000000 S mtdblock0
root      414   2     0      0     c01ddeb4 00000000 S mtdblock1
root      419   2     0      0     c01ddeb4 00000000 S mtdblock2
root      424   2     0      0     c01ddeb4 00000000 S mtdblock3
root      459   2     0      0     c0219f24 00000000 S file-storage
root      468   2     0      0     c006a644 00000000 S irq/39-qt1070
root      502   2     0      0     c0051e28 00000000 S kworker/0:2
root      512   2     0      0     c0050cb8 00000000 S binder
root      543   1     300    148   c009fe40 0000875c S /sbin/ueventd
root      792   2     0      0     c0150234 00000000 S yaffs-bg-1
root      793   2     0      0     c0150234 00000000 S yaffs-bg-1
system    795   1     860    248   c0264be4 afd0b6fc S /system/bin/servicemanager
root      796   1     3916   552   ffffffff afd0bdac S /system/bin/vold
root      797   1     3888   548   ffffffff afd0bdac S /system/bin/netd
root      798   1     720    252   c02a18a4 afd0c0cc S /system/bin/debuggerd
radio     799   1     3404   640   ffffffff afd0bdac S /system/bin/rild
root      800   1     58024  23948 c009fe40 afd0b844 S zygote
media     801   1     24292  4256  ffffffff afd0b6fc S /system/bin/mediaserver
bluetooth 802   1     1312   560   c009fe40 afd0c59c S /system/bin/dbus-daemon
root      803   1     868    332   c03088d8 afd0b45c S /system/bin/installd
keystore  804   1     1800   420   c02a18a4 afd0c0cc S /system/bin/keystore
shell     805   1     788    300   c01a3f04 afd0b45c S /system/bin/sh
root      806   1     3424   168   ffffffff 00008294 S /sbin/adbd
system    850   800   98300  26772 ffffffff afd0b6fc S system_server
app_16    939   800   66832  18464 ffffffff afd0c51c S com.svox.pico
root      965   2     0      0     c0051e28 00000000 S kworker/0:1
root      971   2     0      0     c0051e28 00000000 S kworker/0:0
root      978   806   788    328   c0041ba8 afd0c3ac S /system/bin/sh
root      981   978   944    304   00000000 afd0b45c R ps

meminfo

# cat /proc/meminfo
MemTotal:          58756 kB
MemFree:            5060 kB
Buffers:               0 kB
Cached:            29708 kB
SwapCached:            0 kB
Active:            28412 kB
Inactive:          19000 kB
Active(anon):      17716 kB
Inactive(anon):      208 kB
Active(file):      10696 kB
Inactive(file):    18792 kB
Unevictable:           0 kB
Mlocked:               0 kB
SwapTotal:             0 kB
SwapFree:              0 kB
Dirty:                 0 kB
Writeback:             0 kB
AnonPages:         17716 kB
Mapped:            18528 kB
Shmem:               220 kB
Slab:               2712 kB
SReclaimable:        688 kB
SUnreclaim:         2024 kB
KernelStack:         808 kB
PageTables:         1532 kB
NFS_Unstable:          0 kB
Bounce:                0 kB
WritebackTmp:          0 kB
CommitLimit:       29376 kB
Committed_AS:     186084 kB
VmallocTotal:     956416 kB
VmallocUsed:      268616 kB
VmallocChunk:     681988 kB

系统剩余 5 M 内存,还可以流畅运行几个应用程序